<template>
  <div class="seller" v-el:seller>
    <div class="seller-content">
      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <start :size="36" :score="seller.score"></start>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>商家配送</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite" @click="toggleFavorite">
          <span class="icon-favorite" :class="{'active':favorite}"></span>
          <span class="text">{{favoriteText}}</span>
        </div>
      </div>
      <split></split>
      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
        <ul class="supports" v-if="seller.supports">
          <li class="supports-item border-1px" v-for="item in seller.supports">
            <span class="icon" :class="classMap[item.type]"></span>
            <span class="text">{{item.description}}</span>
          </li>
        </ul>
      </div>
      <split></split>
      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" v-el:pic-Wrapper>
          <ul class="pic-list" v-el:pic-list>
            <li class="pic-item" v-for="pic in seller.pics">
              <img :src="pic" alt="" width="120" height="90">
            </li>
          </ul>
        </div>
      </div>
      <split></split>
      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item" v-for="info in seller.infos">{{info}}</li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
  import start from 'components/star/star'
  import split from 'components/split/split'
  import BScroll from 'better-scroll'
  import {saveToLocal, loadFromLocal} from 'common/js/store';

  export default {
    name: "sellers",
    props: {
      seller: {
        type: Object,
        default() {
          return {};
        }
      }
    },
    data() {
      return {
        favorite: (() => {
          return loadFromLocal(this.seller.id, 'favorite', false);
        })(),
      }
    },
    computed: {
      favoriteText() {
        return this.favorite ? '已收藏' : '收藏';
      }
    },
    components: {
      start,
      split,
    },
    created() {
      this.classMap = ['decrease', 'discount', 'guarantee', 'invoice', 'special']
    },
    watch: {
      'seller'() {
        this._initScroll();
        this._initPics()
      }
    },
    methods: {
      toggleFavorite(event) {
        if (!event._constructed) {
          return;
        }
        this.favorite = !this.favorite;
        saveToLocal(this.seller.id, 'favorite', this.favorite);
      },
      _initScroll() {
        if (!this.scroll) {
          this.scroll = new BScroll(this.$els.seller, {
            click: true
          });
        } else {
          this.scroll.refresh();
        }
      },
      _initPics() {
        if (this.seller.pics) {
          let picWidth = 120;
          let margin = 6;
          let width = (picWidth + margin) * this.seller.pics.length - margin;
          this.$els.picList.style.width = width + 'px';
          this.$nextTick(() => {
            if (!this.picScroll) {
              this.picScroll = new BScroll(this.$els.picWrapper, {
                scrollX: true,
                eventPassthrough: 'vertical'
              })
            } else {
              this.picScroll.refresh()
            }
          })
        }
      }
    },
    ready() {
      this._initScroll();
      this._initPics();
    },
  }
</script>
<style scoped lang="stylus" rel="stylesheet/stylus">
  @import "../../common/stylus/mixin.styl"
  .seller
    position: absolute
    top: 174px
    bottom: 0
    left: 0
    width: 100%
    overflow: hidden
    .overview
      position relative
      padding: 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .desc
        padding-bottom: 18px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size: 0
        .star
          display: inline-block
          margin-right: 8px
          vertical-align: top
        .text
          display: inline-block
          margin-right: 12px
          line-height: 18px
          vertical-align: top
          font-size: 10px
          color: rgb(77, 85, 93)
      .remark
        display: flex
        padding-top: 18px
        .block
          flex: 1
          text-align: center
          border-right: 1px solid rgba(7, 17, 27, 0.1)
          &:last-child
            border: none
          h2
            margin-bottom: 4px
            line-height: 10px
            font-size: 10px
            color: rgb(147, 153, 159)
          .content
            line-height: 24px
            font-size: 10px
            color: rgb(7, 17, 27)
            .stress
              font-size: 24px
    .bulletin
      padding 18px 18px 0 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .content-wrapper
        padding 0 12px 16px 12px
        border-bottom: 1px solid rgba(7, 17, 27, 0.1)
        .content
          line-height 24px
          font-size 12px
          color rgb(240, 20, 20)
      .supports
        .supports-item
          padding 16px 12px
          font-size 0
          border-1px(rgba(7, 17, 27, 0.1))
          &:last-child
            border-none()
          .icon
            display inline-block
            width: 12px
            height: 12px
            vertical-align top
            margin-right 4px
            background-size 12px 12px
            background-repeat no-repeat
            &.decrease
              bg-image('decrease_4')
            &.discount
              bg-image('discount_4')
            &.guarantee
              bg-image('guarantee_4')
            &.invoice
              bg-image('invoice_4')
            &.special
              bg-image('special_4')
          .text
            line-height 16px
            font-size 12px
            color rgb(7, 17, 27)
    .pics
      padding 18px
      .title
        margin-bottom: 12px
        line-height: 14px
        color: rgb(7, 17, 27)
        font-size: 14px
      .pic-wrapper
        width: 100%
        overflow hidden
        white-space nowrap
        .pic-list
          font-size 0
          .pic-item
            display inline-block
            margin-right 6px
            width: 120px
            height: 90px
            &:last-child
              margin-right 0
    .info
      padding 18px 18px 0 18px
      .title
        padding-bottom: 8px
        line-height: 14px
        border-1px(rgba(7, 17, 27, 0.1))
        color: rgb(7, 17, 27)
        font-size: 14px
      .info-item
        padding 16px 12px
        font-size 12px
        color rgb(7, 17, 27)
        line-height 18px
        border-1px(rgba(7, 17, 27, 0.1))
    .favorite
      position absolute
      width: 50px
      right: 11px
      top: 18px
      text-align center
      .icon-favorite
        display block
        margin-bottom 4px
        line-height 24px
        font-size 24px
        color #d3d6d9
        &.active
          color rgb(240, 20, 20)
      .text
        line-height 10px
        font-size 10px
        color rgb(77, 85, 93)
</style>
